package com.sy.service;

import com.sy.bean.GoodsCategory;
import com.sy.bean.GoodsCategoryTree;
import com.sy.common.crud.IService;

import java.util.List;

public interface GoodsCategoryService extends IService<GoodsCategory> {
    /**
     * 查询类别树
     * @return
     */
    List tree();
}
